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Westinghouse 42in TX-42F430S

October 22 2009 at 10:00 AM
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  (Login dylanstout123)

The television is stuck in standby mode and will not turn on. Previous owner replaced the power supply board and an inverter themselves after they had the problem. Turns out the problem started when toddler pulled the power chord out of the wall whilst the television was still on. Afterward the television no longer powered on. The yellow standby LED in the front is on but when i push the power button nothing happens. I have tried a great amount of things short of taking a volt meter to the resistors and checking out each individual point. I could really use some guidance. I have found various posts of this same problem around the internet and no one has replied to them. The power board has recently been replaced, so that couldn't be the issue. The inverter was replace so that would be good as well. The only thing that i think would be bad in the television is the Mainboard where all the inputs com in and the two chips that are covered by heatsinks are. Is there a way i could find exactly the part that i need to repair? I have the patience to check each circuit if needed, so i could repair the broken point. I would really prefer not to spend $200 on a new mainboard, just to have it Maybe work. any suggestions please!

 
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AuthorReply

(Login dylanstout123)

Re: Westinghouse 42in TX-42F430S

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October 22 2009, 10:02 AM 

oh another thing.... i can hear no relay switch of any kind being toggled when i push the power button.

 
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Mike Owens
(Login MikeOwens)

Re: Westinghouse 42in TX-42F430S

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October 23 2009, 2:39 PM 

wELL PART NUMBER FOR THE POWER SUPPLY WHERE 90% OF THE PROBLEM LIE FOR THIS SET IS # E228710 FOR ABOUT $45.

 
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